<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <script>
      // 0-9 < A-Z < a-z
      console.log("a" < "b"); //true
      console.log("Y" < "Z"); //true
      console.log("z" > "A"); //true
      console.log("1" < "A"); //true
    </script>
  </body>
</html>
